diff options
Diffstat (limited to 'compiler/rustc_passes/src/stability.rs')
| -rw-r--r-- | compiler/rustc_passes/src/stability.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_passes/src/stability.rs b/compiler/rustc_passes/src/stability.rs index 2e736039fb5..d7bf96b5237 100644 --- a/compiler/rustc_passes/src/stability.rs +++ b/compiler/rustc_passes/src/stability.rs @@ -748,7 +748,10 @@ impl<'tcx> Visitor<'tcx> for Checker<'tcx> { let mut c = CheckTraitImplStable { tcx: self.tcx, fully_stable: true }; c.visit_ty(self_ty); c.visit_trait_ref(t); - if c.fully_stable { + + // do not lint when the trait isn't resolved, since resolution error should + // be fixed first + if t.path.res != Res::Err && c.fully_stable { self.tcx.struct_span_lint_hir( INEFFECTIVE_UNSTABLE_TRAIT_IMPL, item.hir_id(), |